129961278

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{32377}}^1$

素因数の和:32608

約数の個数: 24

約数和(自身を含む): 282854208

約数和(自身を除く): 152892930

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 32377, 64754, 97131, 194262, 291393, 582786, 7220071, 14440142, 21660213, 43320426, 64980639, 129961278]

約数ペア:

[(1, 129961278), (2, 64980639), (3, 43320426), (6, 21660213), (9, 14440142), (18, 7220071), (223, 582786), (446, 291393), (669, 194262), (1338, 97131), (2007, 64754), (4014, 32377)]